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Commit | Line | Data |
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3dfed10e | 1 | use std::collections::HashSet; |
a7813a04 XL |
2 | use std::env; |
3 | use std::fs::File; | |
a7813a04 | 4 | use std::io::prelude::*; |
94b46f34 | 5 | use std::io::BufReader; |
a7813a04 XL |
6 | use std::path::{Path, PathBuf}; |
7 | ||
3dfed10e | 8 | use tracing::*; |
48663c56 | 9 | |
17df50a5 | 10 | use crate::common::{CompareMode, Config, Debugger, FailMode, Mode, PanicStrategy, PassMode}; |
dfeec247 | 11 | use crate::util; |
1b1a35ee | 12 | use crate::{extract_cdb_version, extract_gdb_version}; |
c30ab7b3 | 13 | |
416331ca XL |
14 | #[cfg(test)] |
15 | mod tests; | |
16 | ||
0bf4aa26 XL |
17 | /// The result of parse_cfg_name_directive. |
18 | #[derive(Clone, Copy, PartialEq, Debug)] | |
19 | enum ParsedNameDirective { | |
20 | /// No match. | |
21 | NoMatch, | |
22 | /// Match. | |
23 | Match, | |
0bf4aa26 XL |
24 | } |
25 | ||
a7813a04 XL |
26 | /// Properties which must be known very early, before actually running |
27 | /// the test. | |
74b04a01 | 28 | #[derive(Default)] |
a7813a04 | 29 | pub struct EarlyProps { |
8bb4bdeb | 30 | pub aux: Vec<String>, |
60c5eb7d | 31 | pub aux_crate: Vec<(String, String)>, |
ff7c6d11 | 32 | pub revisions: Vec<String>, |
a7813a04 XL |
33 | } |
34 | ||
35 | impl EarlyProps { | |
36 | pub fn from_file(config: &Config, testfile: &Path) -> Self { | |
136023e0 | 37 | let file = File::open(testfile).expect("open test file to parse earlyprops"); |
74b04a01 XL |
38 | Self::from_reader(config, testfile, file) |
39 | } | |
a7813a04 | 40 | |
74b04a01 XL |
41 | pub fn from_reader<R: Read>(config: &Config, testfile: &Path, rdr: R) -> Self { |
42 | let mut props = EarlyProps::default(); | |
136023e0 | 43 | iter_header(testfile, rdr, &mut |_, ln| { |
7cac9316 | 44 | if let Some(s) = config.parse_aux_build(ln) { |
8bb4bdeb XL |
45 | props.aux.push(s); |
46 | } | |
60c5eb7d XL |
47 | if let Some(ac) = config.parse_aux_crate(ln) { |
48 | props.aux_crate.push(ac); | |
49 | } | |
cdc7bbd5 | 50 | config.parse_and_update_revisions(ln, &mut props.revisions); |
a7813a04 | 51 | }); |
a7813a04 | 52 | return props; |
a7813a04 XL |
53 | } |
54 | } | |
55 | ||
56 | #[derive(Clone, Debug)] | |
57 | pub struct TestProps { | |
58 | // Lines that should be expected, in order, on standard out | |
5bcae85e | 59 | pub error_patterns: Vec<String>, |
a7813a04 XL |
60 | // Extra flags to pass to the compiler |
61 | pub compile_flags: Vec<String>, | |
62 | // Extra flags to pass when the compiled code is run (such as --bench) | |
63 | pub run_flags: Option<String>, | |
64 | // If present, the name of a file that this test should match when | |
65 | // pretty-printed | |
66 | pub pp_exact: Option<PathBuf>, | |
67 | // Other crates that should be compiled (typically from the same | |
68 | // directory as the test, but for backwards compatibility reasons | |
69 | // we also check the auxiliary directory) | |
5bcae85e | 70 | pub aux_builds: Vec<String>, |
60c5eb7d XL |
71 | // Similar to `aux_builds`, but a list of NAME=somelib.rs of dependencies |
72 | // to build and pass with the `--extern` flag. | |
73 | pub aux_crates: Vec<(String, String)>, | |
a7813a04 | 74 | // Environment settings to use for compiling |
5bcae85e | 75 | pub rustc_env: Vec<(String, String)>, |
48663c56 XL |
76 | // Environment variables to unset prior to compiling. |
77 | // Variables are unset before applying 'rustc_env'. | |
78 | pub unset_rustc_env: Vec<String>, | |
a7813a04 | 79 | // Environment settings to use during execution |
5bcae85e | 80 | pub exec_env: Vec<(String, String)>, |
a7813a04 XL |
81 | // Build documentation for all specified aux-builds as well |
82 | pub build_aux_docs: bool, | |
83 | // Flag to force a crate to be built with the host architecture | |
84 | pub force_host: bool, | |
85 | // Check stdout for error-pattern output as well as stderr | |
86 | pub check_stdout: bool, | |
e1599b0c XL |
87 | // Check stdout & stderr for output of run-pass test |
88 | pub check_run_results: bool, | |
0bf4aa26 XL |
89 | // For UI tests, allows compiler to generate arbitrary output to stdout |
90 | pub dont_check_compiler_stdout: bool, | |
91 | // For UI tests, allows compiler to generate arbitrary output to stderr | |
92 | pub dont_check_compiler_stderr: bool, | |
a7813a04 | 93 | // Don't force a --crate-type=dylib flag on the command line |
48663c56 XL |
94 | // |
95 | // Set this for example if you have an auxiliary test file that contains | |
96 | // a proc-macro and needs `#![crate_type = "proc-macro"]`. This ensures | |
97 | // that the aux file is compiled as a `proc-macro` and not as a `dylib`. | |
a7813a04 | 98 | pub no_prefer_dynamic: bool, |
94222f64 | 99 | // Run -Zunpretty expanded when running pretty printing tests |
a7813a04 XL |
100 | pub pretty_expanded: bool, |
101 | // Which pretty mode are we testing with, default to 'normal' | |
102 | pub pretty_mode: String, | |
103 | // Only compare pretty output and don't try compiling | |
104 | pub pretty_compare_only: bool, | |
105 | // Patterns which must not appear in the output of a cfail test. | |
106 | pub forbid_output: Vec<String>, | |
107 | // Revisions to test for incremental compilation. | |
108 | pub revisions: Vec<String>, | |
109 | // Directory (if any) to use for incremental compilation. This is | |
110 | // not set by end-users; rather it is set by the incremental | |
111 | // testing harness and used when generating compilation | |
112 | // arguments. (In particular, it propagates to the aux-builds.) | |
113 | pub incremental_dir: Option<PathBuf>, | |
c295e0f8 XL |
114 | // If `true`, this test will use incremental compilation. |
115 | // | |
116 | // This can be set manually with the `incremental` header, or implicitly | |
117 | // by being a part of an incremental mode test. Using the `incremental` | |
118 | // header should be avoided if possible; using an incremental mode test is | |
119 | // preferred. Incremental mode tests support multiple passes, which can | |
120 | // verify that the incremental cache can be loaded properly after being | |
121 | // created. Just setting the header will only verify the behavior with | |
122 | // creating an incremental cache, but doesn't check that it is created | |
123 | // correctly. | |
124 | // | |
125 | // Compiletest will create the incremental directory, and ensure it is | |
126 | // empty before the test starts. Incremental mode tests will reuse the | |
127 | // incremental directory between passes in the same test. | |
128 | pub incremental: bool, | |
dc9dc135 XL |
129 | // How far should the test proceed while still passing. |
130 | pass_mode: Option<PassMode>, | |
131 | // Ignore `--pass` overrides from the command line for this test. | |
132 | ignore_pass: bool, | |
dfeec247 XL |
133 | // How far this test should proceed to start failing. |
134 | pub fail_mode: Option<FailMode>, | |
8bb4bdeb XL |
135 | // rustdoc will test the output of the `--test` option |
136 | pub check_test_line_numbers_match: bool, | |
041b39d2 XL |
137 | // customized normalization rules |
138 | pub normalize_stdout: Vec<(String, String)>, | |
139 | pub normalize_stderr: Vec<(String, String)>, | |
0531ce1d | 140 | pub failure_status: i32, |
532ac7d7 XL |
141 | // Whether or not `rustfix` should apply the `CodeSuggestion`s of this test and compile the |
142 | // resulting Rust code. | |
83c7162d | 143 | pub run_rustfix: bool, |
532ac7d7 | 144 | // If true, `rustfix` will only apply `MachineApplicable` suggestions. |
b7449926 | 145 | pub rustfix_only_machine_applicable: bool, |
532ac7d7 | 146 | pub assembly_output: Option<String>, |
60c5eb7d XL |
147 | // If true, the test is expected to ICE |
148 | pub should_ice: bool, | |
6a06907d XL |
149 | // If true, the stderr is expected to be different across bit-widths. |
150 | pub stderr_per_bitwidth: bool, | |
a7813a04 XL |
151 | } |
152 | ||
153 | impl TestProps { | |
154 | pub fn new() -> Self { | |
a7813a04 | 155 | TestProps { |
9e0c209e | 156 | error_patterns: vec![], |
a7813a04 | 157 | compile_flags: vec![], |
9e0c209e SL |
158 | run_flags: None, |
159 | pp_exact: None, | |
160 | aux_builds: vec![], | |
60c5eb7d | 161 | aux_crates: vec![], |
a7813a04 XL |
162 | revisions: vec![], |
163 | rustc_env: vec![], | |
48663c56 | 164 | unset_rustc_env: vec![], |
9e0c209e | 165 | exec_env: vec![], |
9e0c209e SL |
166 | build_aux_docs: false, |
167 | force_host: false, | |
168 | check_stdout: false, | |
e1599b0c | 169 | check_run_results: false, |
0bf4aa26 XL |
170 | dont_check_compiler_stdout: false, |
171 | dont_check_compiler_stderr: false, | |
9e0c209e SL |
172 | no_prefer_dynamic: false, |
173 | pretty_expanded: false, | |
041b39d2 | 174 | pretty_mode: "normal".to_string(), |
9e0c209e SL |
175 | pretty_compare_only: false, |
176 | forbid_output: vec![], | |
a7813a04 | 177 | incremental_dir: None, |
c295e0f8 | 178 | incremental: false, |
dc9dc135 | 179 | pass_mode: None, |
dfeec247 | 180 | fail_mode: None, |
dc9dc135 | 181 | ignore_pass: false, |
8bb4bdeb | 182 | check_test_line_numbers_match: false, |
041b39d2 XL |
183 | normalize_stdout: vec![], |
184 | normalize_stderr: vec![], | |
8faf50e0 | 185 | failure_status: -1, |
83c7162d | 186 | run_rustfix: false, |
b7449926 | 187 | rustfix_only_machine_applicable: false, |
532ac7d7 | 188 | assembly_output: None, |
60c5eb7d | 189 | should_ice: false, |
6a06907d | 190 | stderr_per_bitwidth: false, |
a7813a04 XL |
191 | } |
192 | } | |
193 | ||
94b46f34 | 194 | pub fn from_aux_file(&self, testfile: &Path, cfg: Option<&str>, config: &Config) -> Self { |
a7813a04 XL |
195 | let mut props = TestProps::new(); |
196 | ||
197 | // copy over select properties to the aux build: | |
198 | props.incremental_dir = self.incremental_dir.clone(); | |
7cac9316 | 199 | props.load_from(testfile, cfg, config); |
a7813a04 XL |
200 | |
201 | props | |
202 | } | |
203 | ||
abe05a73 | 204 | pub fn from_file(testfile: &Path, cfg: Option<&str>, config: &Config) -> Self { |
a7813a04 | 205 | let mut props = TestProps::new(); |
abe05a73 | 206 | props.load_from(testfile, cfg, config); |
dfeec247 XL |
207 | |
208 | match (props.pass_mode, props.fail_mode) { | |
209 | (None, None) => props.fail_mode = Some(FailMode::Check), | |
210 | (Some(_), None) | (None, Some(_)) => {} | |
211 | (Some(_), Some(_)) => panic!("cannot use a *-fail and *-pass mode together"), | |
212 | } | |
213 | ||
a7813a04 XL |
214 | props |
215 | } | |
216 | ||
9fa01778 | 217 | /// Loads properties from `testfile` into `props`. If a property is |
a7813a04 XL |
218 | /// tied to a particular revision `foo` (indicated by writing |
219 | /// `//[foo]`), then the property is ignored unless `cfg` is | |
220 | /// `Some("foo")`. | |
94b46f34 | 221 | fn load_from(&mut self, testfile: &Path, cfg: Option<&str>, config: &Config) { |
3c0e092e | 222 | let mut has_edition = false; |
74b04a01 XL |
223 | if !testfile.is_dir() { |
224 | let file = File::open(testfile).unwrap(); | |
a7813a04 | 225 | |
136023e0 XL |
226 | iter_header(testfile, file, &mut |revision, ln| { |
227 | if revision.is_some() && revision != cfg { | |
228 | return; | |
229 | } | |
230 | ||
74b04a01 XL |
231 | if let Some(ep) = config.parse_error_pattern(ln) { |
232 | self.error_patterns.push(ep); | |
233 | } | |
a7813a04 | 234 | |
74b04a01 XL |
235 | if let Some(flags) = config.parse_compile_flags(ln) { |
236 | self.compile_flags.extend(flags.split_whitespace().map(|s| s.to_owned())); | |
237 | } | |
8faf50e0 | 238 | |
74b04a01 XL |
239 | if let Some(edition) = config.parse_edition(ln) { |
240 | self.compile_flags.push(format!("--edition={}", edition)); | |
3c0e092e | 241 | has_edition = true; |
74b04a01 | 242 | } |
a7813a04 | 243 | |
cdc7bbd5 | 244 | config.parse_and_update_revisions(ln, &mut self.revisions); |
a7813a04 | 245 | |
74b04a01 XL |
246 | if self.run_flags.is_none() { |
247 | self.run_flags = config.parse_run_flags(ln); | |
248 | } | |
a7813a04 | 249 | |
74b04a01 XL |
250 | if self.pp_exact.is_none() { |
251 | self.pp_exact = config.parse_pp_exact(ln, testfile); | |
252 | } | |
60c5eb7d | 253 | |
74b04a01 XL |
254 | if !self.should_ice { |
255 | self.should_ice = config.parse_should_ice(ln); | |
256 | } | |
a7813a04 | 257 | |
74b04a01 XL |
258 | if !self.build_aux_docs { |
259 | self.build_aux_docs = config.parse_build_aux_docs(ln); | |
260 | } | |
a7813a04 | 261 | |
74b04a01 XL |
262 | if !self.force_host { |
263 | self.force_host = config.parse_force_host(ln); | |
264 | } | |
a7813a04 | 265 | |
74b04a01 XL |
266 | if !self.check_stdout { |
267 | self.check_stdout = config.parse_check_stdout(ln); | |
268 | } | |
e1599b0c | 269 | |
74b04a01 XL |
270 | if !self.check_run_results { |
271 | self.check_run_results = config.parse_check_run_results(ln); | |
272 | } | |
0bf4aa26 | 273 | |
74b04a01 XL |
274 | if !self.dont_check_compiler_stdout { |
275 | self.dont_check_compiler_stdout = config.parse_dont_check_compiler_stdout(ln); | |
276 | } | |
0bf4aa26 | 277 | |
74b04a01 XL |
278 | if !self.dont_check_compiler_stderr { |
279 | self.dont_check_compiler_stderr = config.parse_dont_check_compiler_stderr(ln); | |
280 | } | |
a7813a04 | 281 | |
74b04a01 XL |
282 | if !self.no_prefer_dynamic { |
283 | self.no_prefer_dynamic = config.parse_no_prefer_dynamic(ln); | |
284 | } | |
a7813a04 | 285 | |
74b04a01 XL |
286 | if !self.pretty_expanded { |
287 | self.pretty_expanded = config.parse_pretty_expanded(ln); | |
288 | } | |
a7813a04 | 289 | |
74b04a01 XL |
290 | if let Some(m) = config.parse_pretty_mode(ln) { |
291 | self.pretty_mode = m; | |
292 | } | |
a7813a04 | 293 | |
74b04a01 XL |
294 | if !self.pretty_compare_only { |
295 | self.pretty_compare_only = config.parse_pretty_compare_only(ln); | |
296 | } | |
a7813a04 | 297 | |
74b04a01 XL |
298 | if let Some(ab) = config.parse_aux_build(ln) { |
299 | self.aux_builds.push(ab); | |
300 | } | |
48663c56 | 301 | |
74b04a01 XL |
302 | if let Some(ac) = config.parse_aux_crate(ln) { |
303 | self.aux_crates.push(ac); | |
304 | } | |
a7813a04 | 305 | |
74b04a01 XL |
306 | if let Some(ee) = config.parse_env(ln, "exec-env") { |
307 | self.exec_env.push(ee); | |
308 | } | |
a7813a04 | 309 | |
74b04a01 XL |
310 | if let Some(ee) = config.parse_env(ln, "rustc-env") { |
311 | self.rustc_env.push(ee); | |
312 | } | |
48663c56 | 313 | |
74b04a01 XL |
314 | if let Some(ev) = config.parse_name_value_directive(ln, "unset-rustc-env") { |
315 | self.unset_rustc_env.push(ev); | |
316 | } | |
a7813a04 | 317 | |
74b04a01 XL |
318 | if let Some(of) = config.parse_forbid_output(ln) { |
319 | self.forbid_output.push(of); | |
320 | } | |
7cac9316 | 321 | |
74b04a01 XL |
322 | if !self.check_test_line_numbers_match { |
323 | self.check_test_line_numbers_match = | |
324 | config.parse_check_test_line_numbers_match(ln); | |
325 | } | |
ff7c6d11 | 326 | |
74b04a01 XL |
327 | self.update_pass_mode(ln, cfg, config); |
328 | self.update_fail_mode(ln, config); | |
83c7162d | 329 | |
74b04a01 XL |
330 | if !self.ignore_pass { |
331 | self.ignore_pass = config.parse_ignore_pass(ln); | |
332 | } | |
0531ce1d | 333 | |
74b04a01 XL |
334 | if let Some(rule) = config.parse_custom_normalization(ln, "normalize-stdout") { |
335 | self.normalize_stdout.push(rule); | |
336 | } | |
337 | if let Some(rule) = config.parse_custom_normalization(ln, "normalize-stderr") { | |
338 | self.normalize_stderr.push(rule); | |
339 | } | |
83c7162d | 340 | |
74b04a01 XL |
341 | if let Some(code) = config.parse_failure_status(ln) { |
342 | self.failure_status = code; | |
343 | } | |
b7449926 | 344 | |
74b04a01 XL |
345 | if !self.run_rustfix { |
346 | self.run_rustfix = config.parse_run_rustfix(ln); | |
347 | } | |
532ac7d7 | 348 | |
74b04a01 XL |
349 | if !self.rustfix_only_machine_applicable { |
350 | self.rustfix_only_machine_applicable = | |
351 | config.parse_rustfix_only_machine_applicable(ln); | |
352 | } | |
353 | ||
354 | if self.assembly_output.is_none() { | |
355 | self.assembly_output = config.parse_assembly_output(ln); | |
356 | } | |
6a06907d XL |
357 | |
358 | if !self.stderr_per_bitwidth { | |
359 | self.stderr_per_bitwidth = config.parse_stderr_per_bitwidth(ln); | |
360 | } | |
c295e0f8 XL |
361 | |
362 | if !self.incremental { | |
363 | self.incremental = config.parse_incremental(ln); | |
364 | } | |
74b04a01 XL |
365 | }); |
366 | } | |
a7813a04 | 367 | |
74d20737 | 368 | if self.failure_status == -1 { |
5869c6ff | 369 | self.failure_status = 1; |
74d20737 | 370 | } |
60c5eb7d XL |
371 | if self.should_ice { |
372 | self.failure_status = 101; | |
373 | } | |
74d20737 | 374 | |
c295e0f8 XL |
375 | if config.mode == Mode::Incremental { |
376 | self.incremental = true; | |
377 | } | |
378 | ||
041b39d2 XL |
379 | for key in &["RUST_TEST_NOCAPTURE", "RUST_TEST_THREADS"] { |
380 | if let Ok(val) = env::var(key) { | |
381 | if self.exec_env.iter().find(|&&(ref x, _)| x == key).is_none() { | |
382 | self.exec_env.push(((*key).to_owned(), val)) | |
5bcae85e | 383 | } |
a7813a04 XL |
384 | } |
385 | } | |
3c0e092e XL |
386 | |
387 | if let (Some(edition), false) = (&config.edition, has_edition) { | |
388 | self.compile_flags.push(format!("--edition={}", edition)); | |
389 | } | |
a7813a04 | 390 | } |
dc9dc135 | 391 | |
dfeec247 XL |
392 | fn update_fail_mode(&mut self, ln: &str, config: &Config) { |
393 | let check_ui = |mode: &str| { | |
394 | if config.mode != Mode::Ui { | |
395 | panic!("`{}-fail` header is only supported in UI tests", mode); | |
396 | } | |
397 | }; | |
74b04a01 XL |
398 | if config.mode == Mode::Ui && config.parse_name_directive(ln, "compile-fail") { |
399 | panic!("`compile-fail` header is useless in UI tests"); | |
400 | } | |
dfeec247 XL |
401 | let fail_mode = if config.parse_name_directive(ln, "check-fail") { |
402 | check_ui("check"); | |
403 | Some(FailMode::Check) | |
404 | } else if config.parse_name_directive(ln, "build-fail") { | |
405 | check_ui("build"); | |
406 | Some(FailMode::Build) | |
407 | } else if config.parse_name_directive(ln, "run-fail") { | |
408 | check_ui("run"); | |
409 | Some(FailMode::Run) | |
410 | } else { | |
411 | None | |
412 | }; | |
413 | match (self.fail_mode, fail_mode) { | |
414 | (None, Some(_)) => self.fail_mode = fail_mode, | |
415 | (Some(_), Some(_)) => panic!("multiple `*-fail` headers in a single test"), | |
416 | (_, None) => {} | |
417 | } | |
418 | } | |
419 | ||
dc9dc135 XL |
420 | fn update_pass_mode(&mut self, ln: &str, revision: Option<&str>, config: &Config) { |
421 | let check_no_run = |s| { | |
422 | if config.mode != Mode::Ui && config.mode != Mode::Incremental { | |
423 | panic!("`{}` header is only supported in UI and incremental tests", s); | |
424 | } | |
dfeec247 XL |
425 | if config.mode == Mode::Incremental |
426 | && !revision.map_or(false, |r| r.starts_with("cfail")) | |
427 | && !self.revisions.iter().all(|r| r.starts_with("cfail")) | |
428 | { | |
dc9dc135 XL |
429 | panic!("`{}` header is only supported in `cfail` incremental tests", s); |
430 | } | |
431 | }; | |
432 | let pass_mode = if config.parse_name_directive(ln, "check-pass") { | |
433 | check_no_run("check-pass"); | |
434 | Some(PassMode::Check) | |
435 | } else if config.parse_name_directive(ln, "build-pass") { | |
436 | check_no_run("build-pass"); | |
437 | Some(PassMode::Build) | |
dc9dc135 | 438 | } else if config.parse_name_directive(ln, "run-pass") { |
416331ca | 439 | if config.mode != Mode::Ui { |
dc9dc135 XL |
440 | panic!("`run-pass` header is only supported in UI tests") |
441 | } | |
442 | Some(PassMode::Run) | |
443 | } else { | |
444 | None | |
445 | }; | |
446 | match (self.pass_mode, pass_mode) { | |
447 | (None, Some(_)) => self.pass_mode = pass_mode, | |
448 | (Some(_), Some(_)) => panic!("multiple `*-pass` headers in a single test"), | |
449 | (_, None) => {} | |
450 | } | |
451 | } | |
452 | ||
453 | pub fn pass_mode(&self, config: &Config) -> Option<PassMode> { | |
dfeec247 | 454 | if !self.ignore_pass && self.fail_mode.is_none() && config.mode == Mode::Ui { |
dc9dc135 XL |
455 | if let (mode @ Some(_), Some(_)) = (config.force_pass_mode, self.pass_mode) { |
456 | return mode; | |
457 | } | |
458 | } | |
459 | self.pass_mode | |
460 | } | |
e1599b0c XL |
461 | |
462 | // does not consider CLI override for pass mode | |
463 | pub fn local_pass_mode(&self) -> Option<PassMode> { | |
464 | self.pass_mode | |
465 | } | |
a7813a04 XL |
466 | } |
467 | ||
136023e0 | 468 | fn iter_header<R: Read>(testfile: &Path, rdr: R, it: &mut dyn FnMut(Option<&str>, &str)) { |
a7813a04 | 469 | if testfile.is_dir() { |
5bcae85e | 470 | return; |
a7813a04 | 471 | } |
83c7162d | 472 | |
136023e0 | 473 | let comment = if testfile.extension().map(|e| e == "rs") == Some(true) { "//" } else { "#" }; |
83c7162d | 474 | |
74b04a01 XL |
475 | let mut rdr = BufReader::new(rdr); |
476 | let mut ln = String::new(); | |
477 | ||
478 | loop { | |
479 | ln.clear(); | |
480 | if rdr.read_line(&mut ln).unwrap() == 0 { | |
481 | break; | |
482 | } | |
83c7162d | 483 | |
a7813a04 XL |
484 | // Assume that any directives will be found before the first |
485 | // module or function. This doesn't seem to be an optimization | |
486 | // with a warm page cache. Maybe with a cold one. | |
a7813a04 XL |
487 | let ln = ln.trim(); |
488 | if ln.starts_with("fn") || ln.starts_with("mod") { | |
489 | return; | |
74b04a01 | 490 | } else if ln.starts_with(comment) && ln[comment.len()..].trim_start().starts_with('[') { |
a7813a04 | 491 | // A comment like `//[foo]` is specific to revision `foo` |
041b39d2 | 492 | if let Some(close_brace) = ln.find(']') { |
83c7162d | 493 | let open_brace = ln.find('[').unwrap(); |
dfeec247 | 494 | let lncfg = &ln[open_brace + 1..close_brace]; |
136023e0 | 495 | it(Some(lncfg), ln[(close_brace + 1)..].trim_start()); |
a7813a04 | 496 | } else { |
74b04a01 | 497 | panic!("malformed condition directive: expected `{}[foo]`, found `{}`", comment, ln) |
a7813a04 | 498 | } |
83c7162d | 499 | } else if ln.starts_with(comment) { |
136023e0 | 500 | it(None, ln[comment.len()..].trim_start()); |
a7813a04 XL |
501 | } |
502 | } | |
a7813a04 XL |
503 | } |
504 | ||
7cac9316 | 505 | impl Config { |
60c5eb7d XL |
506 | fn parse_should_ice(&self, line: &str) -> bool { |
507 | self.parse_name_directive(line, "should-ice") | |
508 | } | |
7cac9316 XL |
509 | fn parse_error_pattern(&self, line: &str) -> Option<String> { |
510 | self.parse_name_value_directive(line, "error-pattern") | |
511 | } | |
a7813a04 | 512 | |
7cac9316 XL |
513 | fn parse_forbid_output(&self, line: &str) -> Option<String> { |
514 | self.parse_name_value_directive(line, "forbid-output") | |
515 | } | |
a7813a04 | 516 | |
7cac9316 | 517 | fn parse_aux_build(&self, line: &str) -> Option<String> { |
dfeec247 | 518 | self.parse_name_value_directive(line, "aux-build").map(|r| r.trim().to_string()) |
7cac9316 | 519 | } |
a7813a04 | 520 | |
60c5eb7d XL |
521 | fn parse_aux_crate(&self, line: &str) -> Option<(String, String)> { |
522 | self.parse_name_value_directive(line, "aux-crate").map(|r| { | |
523 | let mut parts = r.trim().splitn(2, '='); | |
524 | ( | |
cdc7bbd5 XL |
525 | parts.next().expect("missing aux-crate name (e.g. log=log.rs)").to_string(), |
526 | parts.next().expect("missing aux-crate value (e.g. log=log.rs)").to_string(), | |
60c5eb7d XL |
527 | ) |
528 | }) | |
48663c56 XL |
529 | } |
530 | ||
7cac9316 XL |
531 | fn parse_compile_flags(&self, line: &str) -> Option<String> { |
532 | self.parse_name_value_directive(line, "compile-flags") | |
533 | } | |
a7813a04 | 534 | |
cdc7bbd5 XL |
535 | fn parse_and_update_revisions(&self, line: &str, existing: &mut Vec<String>) { |
536 | if let Some(raw) = self.parse_name_value_directive(line, "revisions") { | |
537 | let mut duplicates: HashSet<_> = existing.iter().cloned().collect(); | |
538 | for revision in raw.split_whitespace().map(|r| r.to_string()) { | |
539 | if !duplicates.insert(revision.clone()) { | |
540 | panic!("Duplicate revision: `{}` in line `{}`", revision, raw); | |
541 | } | |
542 | existing.push(revision); | |
543 | } | |
544 | } | |
7cac9316 | 545 | } |
a7813a04 | 546 | |
7cac9316 XL |
547 | fn parse_run_flags(&self, line: &str) -> Option<String> { |
548 | self.parse_name_value_directive(line, "run-flags") | |
549 | } | |
a7813a04 | 550 | |
7cac9316 XL |
551 | fn parse_force_host(&self, line: &str) -> bool { |
552 | self.parse_name_directive(line, "force-host") | |
553 | } | |
a7813a04 | 554 | |
7cac9316 XL |
555 | fn parse_build_aux_docs(&self, line: &str) -> bool { |
556 | self.parse_name_directive(line, "build-aux-docs") | |
557 | } | |
a7813a04 | 558 | |
7cac9316 XL |
559 | fn parse_check_stdout(&self, line: &str) -> bool { |
560 | self.parse_name_directive(line, "check-stdout") | |
561 | } | |
a7813a04 | 562 | |
e1599b0c XL |
563 | fn parse_check_run_results(&self, line: &str) -> bool { |
564 | self.parse_name_directive(line, "check-run-results") | |
565 | } | |
566 | ||
0bf4aa26 XL |
567 | fn parse_dont_check_compiler_stdout(&self, line: &str) -> bool { |
568 | self.parse_name_directive(line, "dont-check-compiler-stdout") | |
569 | } | |
570 | ||
571 | fn parse_dont_check_compiler_stderr(&self, line: &str) -> bool { | |
572 | self.parse_name_directive(line, "dont-check-compiler-stderr") | |
573 | } | |
574 | ||
7cac9316 XL |
575 | fn parse_no_prefer_dynamic(&self, line: &str) -> bool { |
576 | self.parse_name_directive(line, "no-prefer-dynamic") | |
577 | } | |
a7813a04 | 578 | |
7cac9316 XL |
579 | fn parse_pretty_expanded(&self, line: &str) -> bool { |
580 | self.parse_name_directive(line, "pretty-expanded") | |
581 | } | |
a7813a04 | 582 | |
7cac9316 XL |
583 | fn parse_pretty_mode(&self, line: &str) -> Option<String> { |
584 | self.parse_name_value_directive(line, "pretty-mode") | |
585 | } | |
a7813a04 | 586 | |
7cac9316 XL |
587 | fn parse_pretty_compare_only(&self, line: &str) -> bool { |
588 | self.parse_name_directive(line, "pretty-compare-only") | |
589 | } | |
9e0c209e | 590 | |
0531ce1d XL |
591 | fn parse_failure_status(&self, line: &str) -> Option<i32> { |
592 | match self.parse_name_value_directive(line, "failure-status") { | |
593 | Some(code) => code.trim().parse::<i32>().ok(), | |
594 | _ => None, | |
595 | } | |
596 | } | |
597 | ||
7cac9316 XL |
598 | fn parse_check_test_line_numbers_match(&self, line: &str) -> bool { |
599 | self.parse_name_directive(line, "check-test-line-numbers-match") | |
600 | } | |
8bb4bdeb | 601 | |
dc9dc135 XL |
602 | fn parse_ignore_pass(&self, line: &str) -> bool { |
603 | self.parse_name_directive(line, "ignore-pass") | |
83c7162d XL |
604 | } |
605 | ||
6a06907d XL |
606 | fn parse_stderr_per_bitwidth(&self, line: &str) -> bool { |
607 | self.parse_name_directive(line, "stderr-per-bitwidth") | |
608 | } | |
609 | ||
532ac7d7 | 610 | fn parse_assembly_output(&self, line: &str) -> Option<String> { |
dfeec247 | 611 | self.parse_name_value_directive(line, "assembly-output").map(|r| r.trim().to_string()) |
532ac7d7 XL |
612 | } |
613 | ||
7cac9316 XL |
614 | fn parse_env(&self, line: &str, name: &str) -> Option<(String, String)> { |
615 | self.parse_name_value_directive(line, name).map(|nv| { | |
616 | // nv is either FOO or FOO=BAR | |
94b46f34 | 617 | let mut strs: Vec<String> = nv.splitn(2, '=').map(str::to_owned).collect(); |
a7813a04 | 618 | |
7cac9316 | 619 | match strs.len() { |
b7449926 | 620 | 1 => (strs.pop().unwrap(), String::new()), |
7cac9316 XL |
621 | 2 => { |
622 | let end = strs.pop().unwrap(); | |
623 | (strs.pop().unwrap(), end) | |
624 | } | |
625 | n => panic!("Expected 1 or 2 strings, not {}", n), | |
5bcae85e | 626 | } |
7cac9316 XL |
627 | }) |
628 | } | |
a7813a04 | 629 | |
7cac9316 XL |
630 | fn parse_pp_exact(&self, line: &str, testfile: &Path) -> Option<PathBuf> { |
631 | if let Some(s) = self.parse_name_value_directive(line, "pp-exact") { | |
632 | Some(PathBuf::from(&s)) | |
041b39d2 XL |
633 | } else if self.parse_name_directive(line, "pp-exact") { |
634 | testfile.file_name().map(PathBuf::from) | |
a7813a04 | 635 | } else { |
041b39d2 XL |
636 | None |
637 | } | |
638 | } | |
639 | ||
640 | fn parse_custom_normalization(&self, mut line: &str, prefix: &str) -> Option<(String, String)> { | |
0bf4aa26 | 641 | if self.parse_cfg_name_directive(line, prefix) == ParsedNameDirective::Match { |
0731742a XL |
642 | let from = parse_normalization_string(&mut line)?; |
643 | let to = parse_normalization_string(&mut line)?; | |
041b39d2 XL |
644 | Some((from, to)) |
645 | } else { | |
646 | None | |
647 | } | |
648 | } | |
649 | ||
9fa01778 XL |
650 | fn parse_needs_matching_clang(&self, line: &str) -> bool { |
651 | self.parse_name_directive(line, "needs-matching-clang") | |
652 | } | |
653 | ||
48663c56 XL |
654 | fn parse_needs_profiler_support(&self, line: &str) -> bool { |
655 | self.parse_name_directive(line, "needs-profiler-support") | |
656 | } | |
657 | ||
0731742a | 658 | /// Parses a name-value directive which contains config-specific information, e.g., `ignore-x86` |
0bf4aa26 XL |
659 | /// or `normalize-stderr-32bit`. |
660 | fn parse_cfg_name_directive(&self, line: &str, prefix: &str) -> ParsedNameDirective { | |
dfeec247 XL |
661 | if !line.as_bytes().starts_with(prefix.as_bytes()) { |
662 | return ParsedNameDirective::NoMatch; | |
663 | } | |
664 | if line.as_bytes().get(prefix.len()) != Some(&b'-') { | |
665 | return ParsedNameDirective::NoMatch; | |
a7813a04 | 666 | } |
dfeec247 XL |
667 | |
668 | let name = line[prefix.len() + 1..].split(&[':', ' '][..]).next().unwrap(); | |
669 | ||
670 | let is_match = name == "test" || | |
3dfed10e | 671 | self.target == name || // triple |
dfeec247 XL |
672 | util::matches_os(&self.target, name) || // target |
673 | util::matches_env(&self.target, name) || // env | |
3dfed10e | 674 | self.target.ends_with(name) || // target and env |
dfeec247 XL |
675 | name == util::get_arch(&self.target) || // architecture |
676 | name == util::get_pointer_width(&self.target) || // pointer width | |
677 | name == self.stage_id.split('-').next().unwrap() || // stage | |
17df50a5 | 678 | name == self.channel || // channel |
dfeec247 | 679 | (self.target != self.host && name == "cross-compile") || |
3dfed10e | 680 | (name == "endian-big" && util::is_big_endian(&self.target)) || |
f035d41b | 681 | (self.remote_test_client.is_some() && name == "remote") || |
dfeec247 XL |
682 | match self.compare_mode { |
683 | Some(CompareMode::Nll) => name == "compare-mode-nll", | |
684 | Some(CompareMode::Polonius) => name == "compare-mode-polonius", | |
f035d41b | 685 | Some(CompareMode::Chalk) => name == "compare-mode-chalk", |
fc512014 XL |
686 | Some(CompareMode::SplitDwarf) => name == "compare-mode-split-dwarf", |
687 | Some(CompareMode::SplitDwarfSingle) => name == "compare-mode-split-dwarf-single", | |
dfeec247 XL |
688 | None => false, |
689 | } || | |
690 | (cfg!(debug_assertions) && name == "debug") || | |
691 | match self.debugger { | |
692 | Some(Debugger::Cdb) => name == "cdb", | |
693 | Some(Debugger::Gdb) => name == "gdb", | |
694 | Some(Debugger::Lldb) => name == "lldb", | |
695 | None => false, | |
696 | }; | |
697 | ||
698 | if is_match { ParsedNameDirective::Match } else { ParsedNameDirective::NoMatch } | |
a7813a04 | 699 | } |
a7813a04 | 700 | |
2c00a5a8 XL |
701 | fn has_cfg_prefix(&self, line: &str, prefix: &str) -> bool { |
702 | // returns whether this line contains this prefix or not. For prefix | |
703 | // "ignore", returns true if line says "ignore-x86_64", "ignore-arch", | |
83c7162d | 704 | // "ignore-android" etc. |
2c00a5a8 XL |
705 | line.starts_with(prefix) && line.as_bytes().get(prefix.len()) == Some(&b'-') |
706 | } | |
707 | ||
7cac9316 XL |
708 | fn parse_name_directive(&self, line: &str, directive: &str) -> bool { |
709 | // Ensure the directive is a whole word. Do not match "ignore-x86" when | |
710 | // the line says "ignore-x86_64". | |
dfeec247 | 711 | line.starts_with(directive) |
3dfed10e | 712 | && matches!(line.as_bytes().get(directive.len()), None | Some(&b' ') | Some(&b':')) |
7cac9316 | 713 | } |
a7813a04 | 714 | |
7cac9316 XL |
715 | pub fn parse_name_value_directive(&self, line: &str, directive: &str) -> Option<String> { |
716 | let colon = directive.len(); | |
717 | if line.starts_with(directive) && line.as_bytes().get(colon) == Some(&b':') { | |
94b46f34 | 718 | let value = line[(colon + 1)..].to_owned(); |
7cac9316 XL |
719 | debug!("{}: {}", directive, value); |
720 | Some(expand_variables(value, self)) | |
721 | } else { | |
722 | None | |
723 | } | |
a7813a04 | 724 | } |
abe05a73 XL |
725 | |
726 | pub fn find_rust_src_root(&self) -> Option<PathBuf> { | |
727 | let mut path = self.src_base.clone(); | |
728 | let path_postfix = Path::new("src/etc/lldb_batchmode.py"); | |
729 | ||
730 | while path.pop() { | |
731 | if path.join(&path_postfix).is_file() { | |
732 | return Some(path); | |
733 | } | |
734 | } | |
735 | ||
736 | None | |
737 | } | |
83c7162d XL |
738 | |
739 | fn parse_run_rustfix(&self, line: &str) -> bool { | |
740 | self.parse_name_directive(line, "run-rustfix") | |
741 | } | |
8faf50e0 | 742 | |
b7449926 XL |
743 | fn parse_rustfix_only_machine_applicable(&self, line: &str) -> bool { |
744 | self.parse_name_directive(line, "rustfix-only-machine-applicable") | |
745 | } | |
746 | ||
8faf50e0 XL |
747 | fn parse_edition(&self, line: &str) -> Option<String> { |
748 | self.parse_name_value_directive(line, "edition") | |
749 | } | |
c295e0f8 XL |
750 | |
751 | fn parse_incremental(&self, line: &str) -> bool { | |
752 | self.parse_name_directive(line, "incremental") | |
753 | } | |
a7813a04 XL |
754 | } |
755 | ||
7cac9316 | 756 | fn expand_variables(mut value: String, config: &Config) -> String { |
3dfed10e XL |
757 | const CWD: &str = "{{cwd}}"; |
758 | const SRC_BASE: &str = "{{src-base}}"; | |
759 | const BUILD_BASE: &str = "{{build-base}}"; | |
7cac9316 XL |
760 | |
761 | if value.contains(CWD) { | |
762 | let cwd = env::current_dir().unwrap(); | |
763 | value = value.replace(CWD, &cwd.to_string_lossy()); | |
764 | } | |
765 | ||
766 | if value.contains(SRC_BASE) { | |
767 | value = value.replace(SRC_BASE, &config.src_base.to_string_lossy()); | |
768 | } | |
769 | ||
770 | if value.contains(BUILD_BASE) { | |
771 | value = value.replace(BUILD_BASE, &config.build_base.to_string_lossy()); | |
772 | } | |
773 | ||
774 | value | |
775 | } | |
041b39d2 XL |
776 | |
777 | /// Finds the next quoted string `"..."` in `line`, and extract the content from it. Move the `line` | |
778 | /// variable after the end of the quoted string. | |
779 | /// | |
780 | /// # Examples | |
781 | /// | |
782 | /// ``` | |
783 | /// let mut s = "normalize-stderr-32bit: \"something (32 bits)\" -> \"something ($WORD bits)\"."; | |
784 | /// let first = parse_normalization_string(&mut s); | |
785 | /// assert_eq!(first, Some("something (32 bits)".to_owned())); | |
786 | /// assert_eq!(s, " -> \"something ($WORD bits)\"."); | |
787 | /// ``` | |
788 | fn parse_normalization_string(line: &mut &str) -> Option<String> { | |
789 | // FIXME support escapes in strings. | |
0731742a XL |
790 | let begin = line.find('"')? + 1; |
791 | let end = line[begin..].find('"')? + begin; | |
041b39d2 | 792 | let result = line[begin..end].to_owned(); |
94b46f34 | 793 | *line = &line[end + 1..]; |
041b39d2 XL |
794 | Some(result) |
795 | } | |
3dfed10e XL |
796 | |
797 | pub fn extract_llvm_version(version: &str) -> Option<u32> { | |
cdc7bbd5 XL |
798 | let pat = |c: char| !c.is_ascii_digit() && c != '.'; |
799 | let version_without_suffix = match version.find(pat) { | |
800 | Some(pos) => &version[..pos], | |
801 | None => version, | |
802 | }; | |
3dfed10e XL |
803 | let components: Vec<u32> = version_without_suffix |
804 | .split('.') | |
805 | .map(|s| s.parse().expect("Malformed version component")) | |
806 | .collect(); | |
807 | let version = match *components { | |
808 | [a] => a * 10_000, | |
809 | [a, b] => a * 10_000 + b * 100, | |
810 | [a, b, c] => a * 10_000 + b * 100 + c, | |
811 | _ => panic!("Malformed version"), | |
812 | }; | |
813 | Some(version) | |
814 | } | |
815 | ||
136023e0 XL |
816 | /// Takes a directive of the form "<version1> [- <version2>]", |
817 | /// returns the numeric representation of <version1> and <version2> as | |
818 | /// tuple: (<version1> as u32, <version2> as u32) | |
819 | /// | |
820 | /// If the <version2> part is omitted, the second component of the tuple | |
821 | /// is the same as <version1>. | |
3dfed10e XL |
822 | fn extract_version_range<F>(line: &str, parse: F) -> Option<(u32, u32)> |
823 | where | |
824 | F: Fn(&str) -> Option<u32>, | |
825 | { | |
826 | let mut splits = line.splitn(2, "- ").map(str::trim); | |
827 | let min = splits.next().unwrap(); | |
828 | if min.ends_with('-') { | |
829 | return None; | |
830 | } | |
831 | ||
832 | let max = splits.next(); | |
833 | ||
834 | if min.is_empty() { | |
835 | return None; | |
836 | } | |
837 | ||
838 | let min = parse(min)?; | |
839 | let max = match max { | |
840 | Some(max) if max.is_empty() => return None, | |
841 | Some(max) => parse(max)?, | |
842 | _ => min, | |
843 | }; | |
844 | ||
845 | Some((min, max)) | |
846 | } | |
136023e0 XL |
847 | |
848 | pub fn make_test_description<R: Read>( | |
849 | config: &Config, | |
850 | name: test::TestName, | |
851 | path: &Path, | |
852 | src: R, | |
853 | cfg: Option<&str>, | |
854 | ) -> test::TestDesc { | |
855 | let mut ignore = false; | |
856 | let mut should_fail = false; | |
857 | ||
858 | let rustc_has_profiler_support = env::var_os("RUSTC_PROFILER_SUPPORT").is_some(); | |
859 | let rustc_has_sanitizer_support = env::var_os("RUSTC_SANITIZER_SUPPORT").is_some(); | |
860 | let has_asm_support = util::has_asm_support(&config.target); | |
861 | let has_asan = util::ASAN_SUPPORTED_TARGETS.contains(&&*config.target); | |
862 | let has_lsan = util::LSAN_SUPPORTED_TARGETS.contains(&&*config.target); | |
863 | let has_msan = util::MSAN_SUPPORTED_TARGETS.contains(&&*config.target); | |
864 | let has_tsan = util::TSAN_SUPPORTED_TARGETS.contains(&&*config.target); | |
865 | let has_hwasan = util::HWASAN_SUPPORTED_TARGETS.contains(&&*config.target); | |
866 | // for `-Z gcc-ld=lld` | |
867 | let has_rust_lld = config | |
868 | .compile_lib_path | |
869 | .join("rustlib") | |
870 | .join(&config.target) | |
871 | .join("bin") | |
872 | .join("gcc-ld") | |
873 | .join(if config.host.contains("windows") { "ld.exe" } else { "ld" }) | |
874 | .exists(); | |
875 | iter_header(path, src, &mut |revision, ln| { | |
876 | if revision.is_some() && revision != cfg { | |
877 | return; | |
878 | } | |
879 | ignore = match config.parse_cfg_name_directive(ln, "ignore") { | |
880 | ParsedNameDirective::Match => true, | |
881 | ParsedNameDirective::NoMatch => ignore, | |
882 | }; | |
883 | if config.has_cfg_prefix(ln, "only") { | |
884 | ignore = match config.parse_cfg_name_directive(ln, "only") { | |
885 | ParsedNameDirective::Match => ignore, | |
886 | ParsedNameDirective::NoMatch => true, | |
887 | }; | |
888 | } | |
889 | ignore |= ignore_llvm(config, ln); | |
890 | ignore |= | |
891 | config.run_clang_based_tests_with.is_none() && config.parse_needs_matching_clang(ln); | |
892 | ignore |= !has_asm_support && config.parse_name_directive(ln, "needs-asm-support"); | |
893 | ignore |= !rustc_has_profiler_support && config.parse_needs_profiler_support(ln); | |
894 | ignore |= !config.run_enabled() && config.parse_name_directive(ln, "needs-run-enabled"); | |
895 | ignore |= !rustc_has_sanitizer_support | |
896 | && config.parse_name_directive(ln, "needs-sanitizer-support"); | |
897 | ignore |= !has_asan && config.parse_name_directive(ln, "needs-sanitizer-address"); | |
898 | ignore |= !has_lsan && config.parse_name_directive(ln, "needs-sanitizer-leak"); | |
899 | ignore |= !has_msan && config.parse_name_directive(ln, "needs-sanitizer-memory"); | |
900 | ignore |= !has_tsan && config.parse_name_directive(ln, "needs-sanitizer-thread"); | |
901 | ignore |= !has_hwasan && config.parse_name_directive(ln, "needs-sanitizer-hwaddress"); | |
902 | ignore |= config.target_panic == PanicStrategy::Abort | |
903 | && config.parse_name_directive(ln, "needs-unwind"); | |
904 | ignore |= config.target == "wasm32-unknown-unknown" && config.parse_check_run_results(ln); | |
905 | ignore |= config.debugger == Some(Debugger::Cdb) && ignore_cdb(config, ln); | |
906 | ignore |= config.debugger == Some(Debugger::Gdb) && ignore_gdb(config, ln); | |
907 | ignore |= config.debugger == Some(Debugger::Lldb) && ignore_lldb(config, ln); | |
908 | ignore |= !has_rust_lld && config.parse_name_directive(ln, "needs-rust-lld"); | |
909 | should_fail |= config.parse_name_directive(ln, "should-fail"); | |
910 | }); | |
911 | ||
912 | // The `should-fail` annotation doesn't apply to pretty tests, | |
913 | // since we run the pretty printer across all tests by default. | |
914 | // If desired, we could add a `should-fail-pretty` annotation. | |
915 | let should_panic = match config.mode { | |
916 | crate::common::Pretty => test::ShouldPanic::No, | |
917 | _ if should_fail => test::ShouldPanic::Yes, | |
918 | _ => test::ShouldPanic::No, | |
919 | }; | |
920 | ||
921 | test::TestDesc { | |
922 | name, | |
923 | ignore, | |
924 | should_panic, | |
925 | allow_fail: false, | |
926 | compile_fail: false, | |
927 | no_run: false, | |
928 | test_type: test::TestType::Unknown, | |
929 | } | |
930 | } | |
931 | ||
932 | fn ignore_cdb(config: &Config, line: &str) -> bool { | |
933 | if let Some(actual_version) = config.cdb_version { | |
934 | if let Some(min_version) = line.strip_prefix("min-cdb-version:").map(str::trim) { | |
935 | let min_version = extract_cdb_version(min_version).unwrap_or_else(|| { | |
936 | panic!("couldn't parse version range: {:?}", min_version); | |
937 | }); | |
938 | ||
939 | // Ignore if actual version is smaller than the minimum | |
940 | // required version | |
941 | return actual_version < min_version; | |
942 | } | |
943 | } | |
944 | false | |
945 | } | |
946 | ||
947 | fn ignore_gdb(config: &Config, line: &str) -> bool { | |
948 | if let Some(actual_version) = config.gdb_version { | |
949 | if let Some(rest) = line.strip_prefix("min-gdb-version:").map(str::trim) { | |
950 | let (start_ver, end_ver) = extract_version_range(rest, extract_gdb_version) | |
951 | .unwrap_or_else(|| { | |
952 | panic!("couldn't parse version range: {:?}", rest); | |
953 | }); | |
954 | ||
955 | if start_ver != end_ver { | |
956 | panic!("Expected single GDB version") | |
957 | } | |
958 | // Ignore if actual version is smaller than the minimum | |
959 | // required version | |
960 | return actual_version < start_ver; | |
961 | } else if let Some(rest) = line.strip_prefix("ignore-gdb-version:").map(str::trim) { | |
962 | let (min_version, max_version) = extract_version_range(rest, extract_gdb_version) | |
963 | .unwrap_or_else(|| { | |
964 | panic!("couldn't parse version range: {:?}", rest); | |
965 | }); | |
966 | ||
967 | if max_version < min_version { | |
968 | panic!("Malformed GDB version range: max < min") | |
969 | } | |
970 | ||
971 | return actual_version >= min_version && actual_version <= max_version; | |
972 | } | |
973 | } | |
974 | false | |
975 | } | |
976 | ||
977 | fn ignore_lldb(config: &Config, line: &str) -> bool { | |
978 | if let Some(actual_version) = config.lldb_version { | |
979 | if let Some(min_version) = line.strip_prefix("min-lldb-version:").map(str::trim) { | |
980 | let min_version = min_version.parse().unwrap_or_else(|e| { | |
981 | panic!("Unexpected format of LLDB version string: {}\n{:?}", min_version, e); | |
982 | }); | |
983 | // Ignore if actual version is smaller the minimum required | |
984 | // version | |
985 | actual_version < min_version | |
986 | } else { | |
987 | line.starts_with("rust-lldb") && !config.lldb_native_rust | |
988 | } | |
989 | } else { | |
990 | false | |
991 | } | |
992 | } | |
993 | ||
994 | fn ignore_llvm(config: &Config, line: &str) -> bool { | |
995 | if config.system_llvm && line.starts_with("no-system-llvm") { | |
996 | return true; | |
997 | } | |
998 | if let Some(needed_components) = | |
999 | config.parse_name_value_directive(line, "needs-llvm-components") | |
1000 | { | |
1001 | let components: HashSet<_> = config.llvm_components.split_whitespace().collect(); | |
1002 | if let Some(missing_component) = needed_components | |
1003 | .split_whitespace() | |
1004 | .find(|needed_component| !components.contains(needed_component)) | |
1005 | { | |
1006 | if env::var_os("COMPILETEST_NEEDS_ALL_LLVM_COMPONENTS").is_some() { | |
1007 | panic!("missing LLVM component: {}", missing_component); | |
1008 | } | |
1009 | return true; | |
1010 | } | |
1011 | } | |
1012 | if let Some(actual_version) = config.llvm_version { | |
1013 | if let Some(rest) = line.strip_prefix("min-llvm-version:").map(str::trim) { | |
1014 | let min_version = extract_llvm_version(rest).unwrap(); | |
1015 | // Ignore if actual version is smaller the minimum required | |
1016 | // version | |
1017 | actual_version < min_version | |
1018 | } else if let Some(rest) = line.strip_prefix("min-system-llvm-version:").map(str::trim) { | |
1019 | let min_version = extract_llvm_version(rest).unwrap(); | |
1020 | // Ignore if using system LLVM and actual version | |
1021 | // is smaller the minimum required version | |
1022 | config.system_llvm && actual_version < min_version | |
1023 | } else if let Some(rest) = line.strip_prefix("ignore-llvm-version:").map(str::trim) { | |
1024 | // Syntax is: "ignore-llvm-version: <version1> [- <version2>]" | |
1025 | let (v_min, v_max) = | |
1026 | extract_version_range(rest, extract_llvm_version).unwrap_or_else(|| { | |
1027 | panic!("couldn't parse version range: {:?}", rest); | |
1028 | }); | |
1029 | if v_max < v_min { | |
1030 | panic!("Malformed LLVM version range: max < min") | |
1031 | } | |
1032 | // Ignore if version lies inside of range. | |
1033 | actual_version >= v_min && actual_version <= v_max | |
1034 | } else { | |
1035 | false | |
1036 | } | |
1037 | } else { | |
1038 | false | |
1039 | } | |
1040 | } |